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530399184 = 24371792857
BaseRepresentation
bin11111100111010…
…011111111010000
31100222001001220020
4133213103333100
52041240233214
6124344143440
716100214210
oct3747237720
91328031806
10530399184
1125243a837
12129767b80
1385b69993
145062a240
15318704a9
hex1f9d3fd0

530399184 has 80 divisors (see below), whose sum is σ = 1658072448. Its totient is φ = 142626816.

The previous prime is 530399179. The next prime is 530399213. The reversal of 530399184 is 481993035.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40717 + ... + 52140.

Almost surely, 2530399184 is an apocalyptic number.

It is an amenable number.

530399184 is an abundant number, since it is smaller than the sum of its proper divisors (1127673264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530399184 is a wasteful number, since it uses less digits than its factorization.

530399184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92892 (or 92886 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 530399184 is about 23030.3969570652. The cubic root of 530399184 is about 809.4703563884.

The spelling of 530399184 in words is "five hundred thirty million, three hundred ninety-nine thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 336 357 408 476 714 816 952 1428 1904 2856 5712 92857 185714 278571 371428 557142 649999 742856 1114284 1299998 1485712 1578569 1949997 2228568 2599996 3157138 3899994 4457136 4735707 5199992 6314276 7799988 9471414 10399984 11049983 12628552 15599976 18942828 22099966 25257104 31199952 33149949 37885656 44199932 66299898 75771312 88399864 132599796 176799728 265199592 530399184